In fact, do not know your size is quite possible. The fact that there are several systems of sizes, completely different, and that the Russian-made clothes we call a thing of the forty-eighth the size for the things done in Europe, it will be the size of forty-four. A further items from different manufacturers of the same size can be labeled differently.
While in Europe, still attempted to streamline the size and bring them to a common mind. To this were introduced marks - S, M, L, etc.
That is why our people do not tend to remember all the dimensions of his clothes. Usually they just shoe size, which, incidentally, can also vary. At one and the same person can be the fortieth sneakers, sandals forty-first and forty-two shoes size, and everything will fit him, so much easier to just try on a few things.
However, know your clothing size is still very useful - after all, it can often help the unfortunate seller avoid long suffering with the selection for you of the instance.
So, to know your size, you should consider three parameters - chest, hips circumference and height in cm. Determine the table settings and the conformity of its size - the Russian and international.
To determine bra size, use the following table. In determining the size of the need to take into account the girth of the chest under the breast and chest on the most salient point. The second effect on sizing of the cups they are usually marked by letters - A, B, C, etc. Bra size should look like this: 75B. This would indicate that your chest girth - 75 cm, and the size of the cup - B, i.e., twice. However, here's the same story - from different manufacturers may have different sizes, so the best guide table.
But, of course, no matter how carefully you nor was calculated your size, try before you buy a thing - be sure to avoid embarrassing situations. This does not apply only to those cases where you are going to buy something as a gift.